YD lens was established in 2008 with ISO9001 certificated. Located at the famous “World Factory” Dongguan city,GuangDong.CHINA. We are committed to continued growth and development. As a professional and reliable integrated solution provider for optical lens, We've accumulated rich experience in lens design and manufacturing. Over 15 skilled engineers and 30 technicians are our greatest confidence, YD lens provides a large number of high quality optical lens every year for the customers worldwide.